[pkg-ntp-maintainers] Bug#289267: Debian #289267: ntpdate should use ifupdown instead of rcS to start

Scott James Remnant scott at ubuntu.com
Mon Jan 8 17:03:23 CET 2007


On Fri, 2006-12-15 at 15:18 +0100, Tore Anderson wrote:

> * Scott James Remnant
> 
> > I'd actually argue that you wouldn't want to forcibly change the clock
> > once the first service is *starting*.  As soon as you have at least one
> > service running, it's arguably dangerous to slew the clock, and instead
> > we should always step it from there on.
> 
>   Say what?!  I hope you've just mixed up the terms here...
> 
>     "slew" -> adjtime() -> safe, clock will never leap
>     "step" -> settimeofday() -> unsafe, clock will leap [back in time]
> 
>   I'll read the rest of your email assuming you exchanged those two.
> 
It's entirely probable ;-)  Step to me implies taking small steps,
whereas slew implies sliding the clock the entire way.

Not the most unambiguous of terms <g>

> > We think it's a bug in our current install; but one that is less than
> > the previous bug of the clock being not changed at all.
> > 
> > Debian certainly shouldn't follow suit, unless they're also happy to
> > have an open bug that the clock is slewed whenever a network interface
> > comes up.
> 
>   I actually submitted a bug to Launchpad about this and had it closed
>  because it was allegedly fixed in the latest release.  I didn't verify
>  that myself, though...  Maybe I should.  I didn't find an open bug
>  about it either.  Do you have a link?
> 
It looks like a community member closed it in error, I have reopened the
bug.

Scott
-- 
Scott James Remnant
scott at ubuntu.com
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